Cloudflare speeds up and protects millions of websites, APIs, SaaS services, and other properties connected...

Twilio SendGrid's cloud-based email infrastructure relieves businesses of the cost and complexity of mainta...

Google Analytics lets you measure your advertising ROI as well as track your Flash, video, and social netwo...

Pingdom is an uptime monitoring service. When problems happen with a site that Pingdom monitors, it immedia...

Heroku is a cloud application platform – a new way of building and deploying web apps. Heroku lets app deve...

MemCachier provides an easy and powerful managed caching solution for all your performance and scalability ...

Cloudinary is a cloud-based service that streamlines websites and mobile applications' entire image and vid...

Sublime Text is available for OS X, Windows and Linux. One license is all you need to use Sublime Text on e...

Ruby is a language of careful balance. Its creator, Yukihiro “Matz” Matsumoto, blended parts of his favorit...

Rails is a web-application framework that includes everything needed to create database-backed web applicat...

Sinatra is a DSL for quickly creating web applications in Ruby with minimal effort.

jQuery is a cross-platform JavaScript library designed to simplify the client-side scripting of HTML.

PostgreSQL is an advanced object-relational database management system that supports an extended subset of...

Git is a free and open source distributed version control system designed to handle everything from small t...

Sidekiq uses threads to handle many jobs at the same time in the same process. It does not require Rails bu...

Bootstrap is the most popular HTML, CSS, and JS framework for developing responsive, mobile first projects ...

Markdown is two things: (1) a plain text formatting syntax; and (2) a software tool, written in Perl, that ...

Sass is an extension of CSS3, adding nested rules, variables, mixins, selector inheritance, and more. It's ...

JavaScript is most known as the scripting language for Web pages, but used in many non-browser environments...

Skylight is a smart profiler for your Rails apps that visualizes request performance across all of your ser...

HTML5 is a core technology markup language of the Internet used for structuring and presenting content for ...

Slim is a template language whose goal is to reduce the view syntax to the essential parts without becoming...